The 1976 Prix de l'Arc de Triomphe was a horse race held at Longchamp on Sunday 3 October 1976. It was the 55th running of the Prix de l'Arc de Triomphe. The winner was Jacques Wertheimer's Ivanjica, a four-year-old filly trained in France by Alec Head and ridden by the trainer's son Freddy Head. Alec Head was recording his third win in the race following Nuccio (1952) and Saint Crespin (1959). Freddy was also winning the race for third time after Bon Mot in 1966 and San San in 1972.